Stahl+Weiß

The office was founded in 1990. The founders Heike Fischer and Wilhelm Stahl were previously longstanding members of staff at the Fraunhofer-Institut für Solare Energiesysteme in Freiburg.

Since January 2004, the office has been operated as a GbR by Volker Weiss in partnership with Wilhem Stahl.

We implement cross-industry services for the energy and comfort planning of buildings. Our aims are: Natural comfort, minimal energy consumption and the use of regenerative energies with reduced investment and operating costs, whereby we constantly take architectural issues into consideration.

We offer our services in accordance with HOAI and as special engineering services with fixed rate payments.